5-31409145-A-G

Variant summary

Our verdict is Benign. Variant got -14 ACMG points: 0P and 14B. BP4_StrongBP6BP7BA1

The NM_001382508.1(DROSHA):ā€‹c.3765T>Cā€‹(p.Asn1255Asn) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.211 in 1,613,412 control chromosomes in the GnomAD database, including 39,675 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (no stars).

Frequency

Genomes: š‘“ 0.23 ( 4378 hom., cov: 32)
Exomes š‘“: 0.21 ( 35297 hom. )

Consequence

DROSHA
NM_001382508.1 synonymous

Scores

2

Clinical Significance

Benign no assertion criteria provided B:1

Conservation

PhyloP100: 2.87
Variant links:
Genes affected
DROSHA (HGNC:17904): (drosha ribonuclease III) This gene encodes a ribonuclease (RNase) III double-stranded RNA-specific ribonuclease and subunit of the microprocessor protein complex, which catalyzes the initial processing step of microRNA (miRNA) synthesis. The encoded protein cleaves the stem loop structure from the primary microRNA (pri-miRNA) in the nucleus, yielding the precursor miRNA (pre-miRNA), which is then exported to the cytoplasm for further processing. In a human cell line lacking a functional copy of this gene, canonical miRNA synthesis is reduced. Somatic mutations in this gene have been observed in human patients with kidney cancer. [provided by RefSeq, Sep 2016]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -14 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.55).
BP6
Variant 5-31409145-A-G is Benign according to our data. Variant chr5-31409145-A-G is described in ClinVar as [Benign]. Clinvar id is 3060031.Status of the report is no_assertion_criteria_provided, 0 stars.
BP7
Synonymous conserved (PhyloP=2.87 with no splicing effect.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.447 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DROSHANM_001382508.1 linkuse as main transcriptc.3765T>C p.Asn1255Asn synonymous_variant 33/36 ENST00000344624.8 NP_001369437.1
DROSHANM_013235.5 linkuse as main transcriptc.3765T>C p.Asn1255Asn synonymous_variant 32/35 NP_037367.3 Q9NRR4-1
DROSHANM_001100412.2 linkuse as main transcriptc.3654T>C p.Asn1218Asn synonymous_variant 32/35 NP_001093882.1 Q9NRR4-4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
DROSHAENST00000344624.8 linkuse as main transcriptc.3765T>C p.Asn1255Asn synonymous_variant 33/365 NM_001382508.1 ENSP00000339845.3 Q9NRR4-1

Frequencies

GnomAD3 genomes
AF:
0.231
AC:
35183
AN:
152008
Hom.:
4363
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.255
Gnomad AMI
AF:
0.271
Gnomad AMR
AF:
0.278
Gnomad ASJ
AF:
0.289
Gnomad EAS
AF:
0.462
Gnomad SAS
AF:
0.318
Gnomad FIN
AF:
0.218
Gnomad MID
AF:
0.259
Gnomad NFE
AF:
0.182
Gnomad OTH
AF:
0.234
GnomAD3 exomes
AF:
0.248
AC:
61656
AN:
248404
Hom.:
8586
AF XY:
0.247
AC XY:
33259
AN XY:
134782
show subpopulations
Gnomad AFR exome
AF:
0.259
Gnomad AMR exome
AF:
0.316
Gnomad ASJ exome
AF:
0.279
Gnomad EAS exome
AF:
0.464
Gnomad SAS exome
AF:
0.311
Gnomad FIN exome
AF:
0.198
Gnomad NFE exome
AF:
0.183
Gnomad OTH exome
AF:
0.227
GnomAD4 exome
AF:
0.209
AC:
305933
AN:
1461286
Hom.:
35297
Cov.:
33
AF XY:
0.212
AC XY:
153783
AN XY:
726922
show subpopulations
Gnomad4 AFR exome
AF:
0.264
Gnomad4 AMR exome
AF:
0.312
Gnomad4 ASJ exome
AF:
0.272
Gnomad4 EAS exome
AF:
0.484
Gnomad4 SAS exome
AF:
0.311
Gnomad4 FIN exome
AF:
0.197
Gnomad4 NFE exome
AF:
0.183
Gnomad4 OTH exome
AF:
0.230
GnomAD4 genome
AF:
0.232
AC:
35236
AN:
152126
Hom.:
4378
Cov.:
32
AF XY:
0.237
AC XY:
17601
AN XY:
74352
show subpopulations
Gnomad4 AFR
AF:
0.255
Gnomad4 AMR
AF:
0.279
Gnomad4 ASJ
AF:
0.289
Gnomad4 EAS
AF:
0.463
Gnomad4 SAS
AF:
0.316
Gnomad4 FIN
AF:
0.218
Gnomad4 NFE
AF:
0.182
Gnomad4 OTH
AF:
0.237
Alfa
AF:
0.199
Hom.:
4999
Bravo
AF:
0.238
Asia WGS
AF:
0.409
AC:
1419
AN:
3476
EpiCase
AF:
0.188
EpiControl
AF:
0.196

ClinVar

Significance: Benign
Submissions summary: Benign:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

DROSHA-related disorder Benign:1
Benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesOct 30, 2019This variant is classified as benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.55
CADD
Benign
7.0
DANN
Benign
0.89

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.030
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs2241337; hg19: chr5-31409252; COSMIC: COSV60773938; COSMIC: COSV60773938; API